caa a22 4500 477076610 CHVBK 20180405111440.0 cr unu---uuuuu 170330e19960401xx s 000 0 eng 10.1007/BF00046987 doi (NATIONALLICENCE)springer-10.1007/BF00046987 Girko Vyacheslav Department of Cybernetics, Kiew University, Kiev, Ukraine aut Spectral theory of minimax estimation [Elektronische Daten] [Vyacheslav Girko] The set ofS 1-estimates of solutions of systems of linear equations with random parameters is found. It is proved that the maximal eigenvalue in the goodness criterion is not simple. For the purpose of finding estimates from theS 1 set, the perturbation formulas for eigenvalues and formulas for distribution density of random matrices are used. Kluwer Academic Publishers, 1996 spectral theory nationallicence minimax estimation nationallicence Acta Applicandae Mathematica Kluwer Academic Publishers 43/1(1996-04-01), 59-69 0167-8019 43:1<59 1996 43 10440 https://doi.org/10.1007/BF00046987 text/html Onlinezugriff via DOI 1 research-article jats NATIONALLICENCE 856 40 https://doi.org/10.1007/BF00046987 text/html Onlinezugriff via DOI NATIONALLICENCE 100 1- Girko Vyacheslav Department of Cybernetics, Kiew University, Kiev, Ukraine aut NATIONALLICENCE 773 0- Acta Applicandae Mathematica Kluwer Academic Publishers 43/1(1996-04-01), 59-69 0167-8019 43:1<59 1996 43 10440 Metadata rights reserved Springer special CC-BY-NC licence nationallicence BK010053 XK010053 XK010000 NATIONALLICENCE NATIONALLICENCE NL-springer